Allowable opening diameter
[化] 允许开孔直径
🧩 词语组成解析
allowable
[ə'lauəbəl]
adj. 允许的，正当的，可承认的;许用;
opening
['opənɪŋ]
n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
adj. 首次的，开始的;
v. （打）开( open的现在分词);开始;睁开;启动;
open 开；开始+ ing 名词后缀 → 开始的\r\n
🗣️ 情景例句
I hear Boswell
我听说Boswell
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
The development of films with sound became a problem for Chaplin.
有声电影的研制对卓别林来说就成了问题。